EcoFlow STREAM plug-in solar kit
Big brand with an app and add-on batteries for later. Check the exact kit is on the ENA register before buying.
Price£599
RetailerEcoFlow
Panels2 × (800W total)
Inverter output800W
MountingBalcony, Wall, Ground
ENA registerCheck before buying
See it at EcoFlow Price checked 2026-11-14
What it would save
Estimated for a home in the middle of England with someone in for part of the day, at 26.32p/kWh. Use the calculator for your postcode.
| Where it goes | Made per year | Saving | Payback |
|---|---|---|---|
| Garden (ground frame), facing south | 774 kWh | £121 | 4.9 yrs |
| Balcony railing, facing south | 655 kWh | £111 | 5.4 yrs |
| House wall, facing south | 568 kWh | £101 | 5.9 yrs |
| House wall, facing east | 397 kWh | £78 | 7.7 yrs |
| Garden (ground frame), facing west | 605 kWh | £102 | 5.9 yrs |
| Flat roof, facing south (mount not in kit) | 700 kWh | £112 | 5.3 yrs |
Cheaper or similar kits
DMEGC 950W Hoymiles HiFlow kit£456 at City PlumbingJA Solar 800W balcony & garden kit (2 × 465W)£470.95 at Voltacon SolarDMEGC 1050W Hoymiles HiFlow kit£480 at City Plumbing
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